1. Introduction
Thank you for choosing the Beelink MINI S12 Mini PC. This compact and efficient computer is designed for various tasks, including office work, home entertainment, and online education. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.
2. What's in the Box
Please verify that all items are present in the package:
- 1 x Beelink MINI S12 Mini PC
- 1 x HDMI Cable
- 1 x Power Adapter
- 1 x User Manual (this document)
- 1 x Wall-Mounted Bracket
- 1 x Pack of Screws

Image: Beelink MINI S12 Mini PC with included accessories, including power adapter, HDMI cable, and mounting bracket.
3. Product Overview
The Beelink MINI S12 is a compact mini PC featuring a robust design and multiple connectivity options. Below is an overview of its key components and ports.

Image: Front and rear views of the Beelink MINI S12 Mini PC, highlighting all available ports and buttons.
Front Panel:
- CLR CMOS Button: Used to clear CMOS settings.
- USB3.2 Gen2 (10Gbps) Ports (x2): High-speed USB ports for peripherals.
- Earphone Jack: 3.5mm audio output.
- Power Button: To power on/off the device.
- Power Indicator Light: Indicates power status.
Rear Panel:
- USB3.2 Gen2 (10Gbps) Ports (x2): Additional high-speed USB ports.
- LAN (1000M) Port: Gigabit Ethernet port for wired network connection.
- HDMI 4K 60Hz Ports (x2): For connecting to displays, supporting dual 4K output.
- DC Jack: Power input port.
- Locking Slot: For security cable.
4. Setup
Follow these steps to set up your Beelink MINI S12 Mini PC:
- Connect Peripherals: Connect your monitor(s) to the HDMI ports, and your keyboard and mouse to the USB ports.
- Connect Power: Plug the power adapter into the DC jack on the mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button on the front panel. The power indicator light will illuminate.
- Initial Windows Setup: Follow the on-screen instructions to complete the Windows 11 Home setup. This includes selecting your region, keyboard layout, creating a user account, and configuring privacy settings.
- Network Connection: Connect to your network via the LAN port or Wi-Fi (802.11ac Dual Band 2.4 & 5GHz).
Windows 10 Installation Tutorial:
If you need to install or reinstall Windows 10, please refer to the following video tutorial:
Video: A step-by-step guide on how to install Windows 10 from a USB drive on your Beelink Mini PC.
5. Operating Your Mini PC
The Beelink MINI S12 is pre-installed with Windows 11 Home, providing a familiar and user-friendly operating environment. It is suitable for a range of applications including:
- Office Tasks: Efficiently run office suites, browse the internet, and manage documents.
- Home Entertainment: Enjoy 4K video playback, streaming services, and casual gaming.
- Online Education: Participate in virtual meetings and online courses with ease.
- Dual Display: Utilize the dual HDMI ports to connect two 4K monitors for enhanced productivity.

Image: A Beelink Mini PC connected to a monitor in an office environment, demonstrating its use for business tasks.
6. Upgrades and Maintenance
The Beelink MINI S12 allows for easy upgrades of its storage components. You can replace or add an SSD to expand storage capacity.
SSD Replacement Tutorial:
For detailed instructions on how to replace the SSD, please watch the following video:
Video: A comprehensive guide demonstrating the process of replacing the SSD in your Beelink Mini PC.
General Maintenance Tips:
- Keep the device in a well-ventilated area to prevent overheating.
- Regularly clean the exterior with a soft, dry cloth.
- Ensure all cables are securely connected.
- Perform regular software updates for optimal performance and security.
7. Troubleshooting
If you encounter issues with your Beelink MINI S12, refer to the following common troubleshooting steps:
- No Power:
- Check if the power adapter is securely connected to both the mini PC and the power outlet.
- Ensure the power outlet is functional.
- No Display:
- Verify that the HDMI cable is correctly connected to both the mini PC and the monitor.
- Try a different HDMI port or cable.
- Ensure the monitor is powered on and set to the correct input source.
- Slow Performance:
- Close unnecessary applications running in the background.
- Check for available Windows updates.
- Ensure there is sufficient free space on the SSD.
- Network Connectivity Issues:
- For wired connection, check the Ethernet cable and router status.
- For Wi-Fi, ensure the Wi-Fi adapter is enabled and you are connected to the correct network with the right password.
- Restart your router and modem.
8. Specifications
Detailed technical specifications for the Beelink MINI S12 Mini PC:
| Feature | Specification |
|---|---|
| Brand | Beelink |
| Model Name | MINI S12 |
| Operating System | Windows 11 Home |
| CPU Model | Intel 12th Gen 4-Core N95 (up to 3.4GHz) |
| Graphics Coprocessor | Intel UHD Graphics 750MHz (24EUs) |
| RAM Memory Installed Size | 8 GB DDR4 |
| Hard Disk Description | 256 GB SSD (M.2 2280 NVMe/SATA3 SSD) |
| Max RAM Memory | 16 GB (single slot) |
| Connectivity Technology | Wi-Fi 5 (802.11ac Dual Band 2.4 & 5GHz), Bluetooth 4.2, Gigabit Ethernet |
| Video Output | 2 x HDMI 4K 60Hz (Dual Display) |
| USB Ports | 4 x USB3.2 Gen2 (10Gbps) |
| Audio Jack | 1 x 3.5mm Audio Jack |
| Dimensions | 115 x 102 x 41mm (4.52 x 4.01 x 1.61 inches) |
| Weight | 0.76 Kilograms |
| Additional Features | Wake On LAN, PXE Boot, RTC Wake, Auto Power On |

Image: A detailed table of product specifications for the Beelink MINI S12 Mini PC.
9. Warranty and Support
Beelink offers comprehensive support for your MINI S12 Mini PC:
- Warranty: 3-Year Warranty.
- Technical Support: Lifetime technical support.
- After-Sales Service: 24/7 after-sales service.
- Certifications: All products obtained FCC, RoHS, and CE Certifications.
How to Contact Support:
If you have any questions or require assistance, please do not hesitate to contact Beelink Direct customer service. The following video demonstrates how to reach us:
Video: A short guide on how to contact Beelink Direct customer service for support.





